National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Corpus Christi, Corpus Christi Naval Air Station/Truax Field (KNGP)

Lat: 27.69°NLon: 97.29°WElev: 20ft.

Mostly Cloudy

92°F

33°C

Humidity 58%
Wind Speed SE 18 G 25 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 18 Aug 2:56 pm CDT
Extended Forecast for

Portland TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 91. Heat index values as high as 103. South southeast wind around 16 mph, with gusts as high as 21 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 80. South wind 11 to 16 mph, with gusts as high as 21 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 91. Heat index values as high as 106. South southeast wind 9 to 16 mph, with gusts as high as 21 mph.

    High: 91 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 82. South wind 11 to 17 mph, with gusts as high as 22 mph.

    Low: 82 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 92. South wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 81. South southeast wind 11 to 16 mph, with gusts as high as 22 mph.

    Low: 81 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 92. Southeast wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 92 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 81. South southeast wind 10 to 16 mph, with gusts as high as 21 mph.

    Low: 81 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91. Southeast wind 6 to 15 mph, with gusts as high as 18 mph.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 91. Heat index values as high as 103. South southeast wind around 16 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 80. South wind 11 to 16 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 91. Heat index values as high as 106. South southeast wind 9 to 16 mph, with gusts as high as 21 mph.
Wednesday Night
Increasing clouds, with a low around 82. South wind 11 to 17 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 92. South wind 10 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 81. South southeast wind 11 to 16 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 92. Southeast wind 8 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 81. South southeast wind 10 to 16 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 91. Southeast wind 6 to 15 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 81.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 82.
Monday
Sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
Last Update:
1:51 pm CDT Aug 18, 2026
Forecast Valid:
3pm CDT Aug 18, 2026-6pm CDT Aug 24, 2026
 
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